MR
Margaret Reilly — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Margaret Reilly across the 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1903), then head of a 8-person household.
Age 27
b. ~1903
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Reilly |
| Given Name | Margaret E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Insurance Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Stenographer |
| Township / Ward | Carnegie Borough |
| Est. Birth Year | ~1903 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Reilly | Daughter | — | 27 | ~1903 |
| Agnes Reilly | Daughter | — | 31 | ~1899 |
| John Reilly | Head | — | 45 | ~1885 |
| Cecelia Reilly | Daughter | — | 24 | ~1906 |
| Hugh Reilly | Son | — | 22 | ~1908 |
| Katherine Reilly | Daughter | — | 29 | ~1901 |
| Mary Reilly | Spouse | — | 34 | ~1896 |
| Grace Reilly | Daughter | — | 19 | ~1911 |
Census Appearances
1920
Allegheny, Pennsylvania
Daughter, age 18
Allegheny, Pennsylvania · implied b. ~1902 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Reilly |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Daughter, age 27
Allegheny, Pennsylvania · implied b. ~1903 — 8 household members
| Surname | Reilly |
| Given Name | Margaret E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Stenographer |
| Industry | Insurance Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Margaret Reilly across 2 US Census years (1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Reilly
Daughter · 1930 · age 27 · b. ~1903 · Pennsylvania
★ You are viewing this record
Sibling
Katherine Reilly
Sibling · 1930 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Reilly
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cecelia Reilly
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hugh Reilly
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Reilly
Sibling · 1930 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1961rs:0360)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Anna Byron | 30 | Head | — | Pennsylvania |
| 52 | Lillian Byron | 10 | Daughter | — | Pennsylvania |
| 53 | Olive Hamilton | 43 | Head | — | Belgium |
| 54 | James L. Hamilton | 23 | Son | Templatemaker | Pennsylvania |
| 55 | William F. Hamilton | 17 | Son | Laborer | Pennsylvania |
| 56 | Catherine Hamilton | 15 | Daughter | — | Pennsylvania |
| 57 | Andrew Hamilton | 11 | Son | — | Pennsylvania |
| 58 | Michael Katzar | 33 | Head | Laborer | Pennsylvania |
| 59 | Mary Katzar | 29 | Wife | — | Pennsylvania |
| 60 | Joseph Katzar | 2 | Son | — | Pennsylvania |
| 61 | Francis Katzar | 1 | Son | — | Pennsylvania |
| 62 | Catherine Katzar | 63 | Mother | — | Poland |
| 63 | Anthony Katzar | 25 | Brother | Laborer | Pennsylvania |
| 64 | Margaret Katzar | 19 | Sister | Packer | Pennsylvania |
| 65 | John J. Reilly | 45 | Head | Laborer | Pennsylvania |
| 66 | Mary Margaret Reilly | 34 | Wife | Cashier | Pennsylvania |
| 67 | Agnes H. Reilly | 31 | Daughter | Stenographer | Pennsylvania |
| 68 | Katherine E. Reilly | 29 | Daughter | — | Pennsylvania |
| 69 | Margaret E. Reilly THIS PERSON | 27 | Daughter | Stenographer | Pennsylvania |
| 70 | Cecelia Reilly | 24 | Daughter | Operator | Pennsylvania |
| 71 | Hugh J. Reilly | 22 | Son | Motorman | Pennsylvania |
| 72 | Grace Reilly | 19 | Daughter | — | Pennsylvania |
| 73 | Peter J. Dillon | 50 | Head | Fireman | Pennsylvania |
| 74 | Margaret Dillon | 44 | Wife | — | Pennsylvania |
| 75 | Margaret A. Dillon | 24 | Daughter | Stenographer | Pennsylvania |
| 76 | John T. Dillon | 19 | Son | Helper | Pennsylvania |
| 77 | Aloysius Dillon | 16 | Son | — | Pennsylvania |
| 78 | Grace M. Dillon | 16 | Daughter | — | Pennsylvania |
| 79 | Loretta B. Dillon | 14 | Daughter | — | Pennsylvania |
| 80 | Paul L. Dillon | 6 | Son | — | Pennsylvania |
| 81 | Richard Carmichael | 42 | Head | Laborer | Pennsylvania |
| 82 | Ella Carmichael | 41 | Wife | — | Pennsylvania |
| 83 | James Carmichael | 14 | Son | — | Pennsylvania |
| 84 | Ruth Carmichael | 8 | Daughter | — | Pennsylvania |
| 85 | Andrew Savage | 75 | Head | — | England |
| 86 | Mary A. Savage | 64 | Wife | — | England |
| 87 | Andrew Domer | 52 | Head | Miner | Austria |
| 88 | Grace E. Domer | 51 | Wife | — | Maryland |
| 89 | William B. Domer | 22 | Son | Miner | Pennsylvania |
| 90 | Margaret E. Domer | 20 | Daughter | Waitress | Pennsylvania |
| 91 | Katherine M. Domer | 13 | Daughter | — | Pennsylvania |
| 92 | James Hanovan | 41 | Head | Heater | Pennsylvania |
| 93 | Mary Hanovan | 42 | Wife | — | Pennsylvania |
| 94 | Catherine M. Hanovan | 16 | Daughter | — | Pennsylvania |
| 95 | Charles J. Hanovan | 14 | Son | — | Pennsylvania |
| 96 | Anna L. Hanovan | 13 | Daughter | — | Pennsylvania |
| 97 | Evelyn M. Hanovan | 8 | Daughter | — | Pennsylvania |
| 98 | Mary J. Hanovan | 2 | Daughter | — | Pennsylvania |
| 99 | Florence T. Hanovan | 1 | Daughter | — | Pennsylvania |
| 100 | Joseph J. Gertz | 40 | Head | Bricklayer | Germany |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)